3003898 has 4 divisors (see below), whose sum is σ = 4505850. Its totient is φ = 1501948.

The previous prime is 3003887. The next prime is 3003899. The reversal of 3003898 is 8983003.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8983003 = 197 ⋅45599.

It can be written as a sum of positive squares in only one way, i.e., 2199289 + 804609 = 1483^2 + 897^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (3003899) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 750973 + ... + 750976.

Almost surely, 2^3003898 is an apocalyptic number.

3003898 is a deficient number, since it is larger than the sum of its proper divisors (1501952).

3003898 is a wasteful number, since it uses less digits than its factorization.

3003898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1501951.

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 3003898 is about 1733.1756979603. The cubic root of 3003898 is about 144.2873954272.

The spelling of 3003898 in words is "three million, three thousand, eight hundred ninety-eight".